#include "rect.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
/*subtask 5: debug*/
long long count_rectangles(vector<vector<int> > a) {
int n = a.size();
int m = a[0].size();
ll ans = 0;
ll curstreak =0;
for(int i =1; i<n-1 ;i++){
int leftind = 0;
for(int j =1 ;j <m-1; j++){
int cnt = 0;
//cout << a[i][j]<<", "<<leftind<< ": "<<a[i][leftind]<<endl;
bool pos = true;
if(a[i-1][j] > a[i][j])
cnt++;
else
pos = false;
if(a[i+1][j] > a[i][j])
cnt++;
else
pos = false;
if(a[i][leftind] > a[i][j])
cnt++;
if(a[i][j+1] > a[i][j])
cnt++;
if(pos)
curstreak++;
else{
curstreak = 0;
leftind = j;
}
//cout << pos<<" & "<<cnt<<" : "<<curstreak<<endl;
if(cnt == 4){
for(int ii = leftind+1; ii < j; ii++){
if(a[i][leftind] >= a[i][j]+1){
curstreak--;
leftind = ii + 1;
}
}
ans+= curstreak;
}
}
}
return ans;
}
/**************/
